<template>
  <el-row class="home" :gutter="20">
    <el-col :span="8">
      <el-card shadow="hover" style="height:290px">
        <div class="user">
          <img :src="userImg" alt="头像" />
          <div class="userinfo">
            <p class="name">Caro</p>
            <p class="access">超级管理员</p>
          </div>
        </div>
        <div class="login-info">
          <p>
            上次登录时间:
            <span>2019-10-20</span>
          </p>
          <p>
            上次登录地点:
            <span>北京</span>
          </p>
        </div>
      </el-card>
      <el-card shadow="hover" style="height:522px; margin-top:20px">
        <el-table :data="tableData">
          <el-table-column
            show-overflow-tooltip
            v-for="(val, key) in tableLabel"
            :key="key"
            :prop="key"
            :label="val"
          ></el-table-column>
        </el-table>
      </el-card>
    </el-col>
    <el-col :span="16">
      <div class="num">
        <el-card shadow="hover" v-for="item in countData" :key="item.name">
          <i class="icon" :class="`el-icon-${item.icon}`" :style="{ background: item.color }"></i>
          <div class="detail">
            <p class="num">￥{{ item.value }}</p>
            <p class="txt">{{ item.name }}</p>
          </div>
        </el-card>
      </div>
      <el-card shadow="hover">
        <echart style="height:280px" :lineName="lineName" :chartData="echartData.order"></echart>
      </el-card>
      <div class="graph">
        <el-card shadow="hover">
          <echart :chartData="echartData.user" :lineName="clomnName" style="height:260px"></echart>
        </el-card>
        <el-card shadow="hover">
          <echart :chartData="echartData.video" style="height: 260px" :isAxisChart="false"></echart>
        </el-card>
      </div>
    </el-col>
  </el-row>
</template>

<script>
import Echart from "../../components/EChart";
export default {
  components: {
    Echart
  },
  data() {
    return {
      lineName: [],
      clomnName: ["新增用户", "活跃用户"],
      userImg: require("../../assets/img/timg.jpeg"),
      countData: [
        {
          name: "今日支付订单",
          value: 1024,
          icon: "circle-check",
          color: "#2ec7c9"
        },
        {
          name: "今日收藏订单",
          value: 210,
          icon: "star-on",
          color: "#ffb980"
        },
        {
          name: "今日未支付订单",
          value: 105,
          icon: "s-goods",
          color: "#5ab1ef"
        },
        {
          name: "本月支付订单",
          value: 7888,
          icon: "success",
          color: "#2ec7c9"
        },
        {
          name: "本月收藏订单",
          value: 666,
          icon: "star-on",
          color: "#ffb980"
        },
        {
          name: "本月未支付订单",
          value: 1288,
          icon: "s-goods",
          color: "#5ab1ef"
        }
      ],
      tableData: [],
      tableLabel: {
        name: "课程",
        todayBuy: "今日购买",
        monthBuy: "本月购买",
        totalBuy: "总购买"
      },
      echartData: {
        order: {
          xData: [],
          series: []
        },
        user: {
          xData: [],
          series: []
        },
        video: {
          series: []
        }
      }
    };
  },

  created() {
    this.getTableData();
  },
  methods: {
    getTableData() {
      this.echartData.order.xData = [];
      this.echartData.order.series = [];
      this.echartData.user.xData = [];
      this.echartData.user.series = [];
      this.$http.get("/home/getData").then(res => {
        res = res.data;
        this.tableData = res.data.tableData;
        // 订单折线图
        const order = res.data.orderData;
        this.echartData.order.xData = order.date;
        // 第一步取出series中的name部分——键名
        let keyArray = Object.keys(order.data[0]);
        // lineName
        // this.lineName = [];
        // 第二步，循环添加数据
        keyArray.forEach(key => {
          this.echartData.order.series.push({
            data: order.data.map(item => item[key]),
            name: key === "wechat" ? "小程序" : key,
            type: "line"
          });
          this.lineName.push(key === "wechat" ? "小程序" : key);
        });
        // console.log(this.echartData.order.series)
        // 用户柱状图
        this.echartData.user.xData = res.data.userData.map(item => item.date);
        this.echartData.user.series.push({
          name: "新增用户",
          data: res.data.userData.map(item => item.new),
          type: "bar"
        });
        this.echartData.user.series.push({
          name: "活跃用户",
          data: res.data.userData.map(item => item.active),
          type: "bar",
          barGap: 0
        });
        // 视频饼图
        this.echartData.video.series.push({
          data: res.data.videoData,
          type: "pie"
        });
      });
    }
  }
  // mounted() {
  //   this.$http.get('/home/getData').then((res) => {
  //     console.log(res.data)
  //   })
  // },
};
</script>

<style lang="scss" scoped>
@import "~@/assets/scss/home";
</style>
